migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-06-28 07:23:13 -04:00
Code Activity

eframe: make sure we save app state on Cmd-Q (#2013)

Browse Source 
Cmd-Q emits a `winit::event::Event::LoopDestroyed` and then the app closes, without `run_return` returning (despite its name).
This commit is contained in:
Emil Ernerfeldt
2022-09-06 16:07:58 +02:00
committed by GitHub
parent eeb97fa4ce
commit 5500895845
2 changed files with 13 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
crates/eframe/src/native/run.rs
View File

@@ -83,7 +83,10 @@ fn run_and_return(event_loop: &mut EventLoop<RequestRepaintEvent>, mut winit_app
event_loop.run_return(|event, event_loop, control_flow| {
let event_result = match &event {
winit::event::Event::LoopDestroyed => EventResult::Exit,
winit::event::Event::LoopDestroyed => {
tracing::debug!("winit::event::Event::LoopDestroyed");
EventResult::Exit
}
// Platform-dependent event handlers to workaround a winit bug
// See: https://github.com/rust-windowing/winit/issues/987
@@ -124,6 +127,10 @@ fn run_and_return(event_loop: &mut EventLoop<RequestRepaintEvent>, mut winit_app
next_repaint_time = next_repaint_time.min(repaint_time);
}
EventResult::Exit => {
// On Cmd-Q we get here and then `run_return` doesn't return,
// so we need to save state now:
tracing::debug!("Exiting event loop - saving app state…");
winit_app.save_and_destroy();
*control_flow = ControlFlow::Exit;
return;
}
@@ -145,11 +152,10 @@ fn run_and_return(event_loop: &mut EventLoop<RequestRepaintEvent>, mut winit_app
tracing::debug!("eframe window closed");
winit_app.save_and_destroy();
drop(winit_app);
// Needed to clean the event_loop:
// On Windows this clears out events so that we can later create another window.
// See https://github.com/emilk/egui/pull/1889 for details.
event_loop.run_return(|_, _, control_flow| {
control_flow.set_exit();
});